Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

Wildlife rangers will Wednesday begin shooting 90 dolphins stranded on a remote Australian beach, saying the stressed creatures would be euthanised after attempts to refloat them failed. Cooperative ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

LĀNA‘I, Hawai‘i (Island News) -- A heartbreaking discovery off Lāna‘i this week. Researchers with Cascadia Research Collective found an endangered false killer whale severely entangled in marine ...